"""
Case Type   : 发布订阅
Case Name   : 发布端为企业版本,订阅端为小型化版本,发布端主备切换后,修改删除发布
              及对应订阅
Create At   : 2023-01-30
Owner       : opentestcase004
Description :
    1.在两个集群创建表
    2.创建发布
    3.创建订阅
    4.发布端插入数据
    5.订阅端查询数据是否更新
    6.发布端主备切换
    7.修改发布名,订阅端更新发布名
    8.发布端更新数据
    9.订阅端查询数据是否更新
    10.删除发布订阅
    11.发布端删除数据
    12.订阅端查询数据是否更新
    13.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.数据更新
    6.成功
    7.成功
    8.成功
    9.数据更新
    10.成功
    11.成功
    12.数据不更新
    13.成功
History     : 
"""

import os
import unittest
import subprocess
from yat.db.db import DB
from yat.shell import SSH
from yat.test.node.node import LazyResource
from yat.test import macro
from yat.test import Node
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Constant import Constant
from testcase.utils.Logger import Logger
from testcase.utils.CommonLite import CommonLite

Primary_SH = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != Primary_SH.get_node_num(), '非1+2环境不执行')
class Pubsubclass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)} start-----")
        self.nodeA = Node('default')
        self.nodeB = None
        self.nodeB = self.nodeA
        self.nodes_yml = '/home/lite_user/port'
        self.log.info("-----------记录端口号-----------")
        self.file_exist = f'cat {self.nodes_yml}'
        self.log.info(self.file_exist)
        self.pri_root_nodes = Node(node='PrimaryRoot')
        self.port = self.pri_root_nodes.sh(self.file_exist).result()
        self.log.info(f"读取到的端口值是：{self.port}")
        self.assertIsInstance(int(self.port), int)
        self.nodeB.db = DB(f"{Node(node='PrimaryDbUser').db_name}", f"{macro.COMMON_PASSWD}",
                           f'{self.pri_root_nodes.ssh_host}', f'{self.port}')
        self.nodeB.ssh = LazyResource(
            lambda: SSH('lite_user', f"{macro.COMMON_PASSWD}", f'{self.pri_root_nodes.ssh_host}',
                        f"{Node(node='PrimaryDbUser').ssh_port}"))
        self.log.info(f' {self.nodeB.db.port}')
        self.log.info(f' {self.nodeB.name}')
        self.log.info(f' {self.nodeB.ssh_user}')
        self.log.info(f' {self.nodeB.ssh_password}')
        self.log.info(f' {self.nodeB.ssh_host}')
        self.log.info(f' {self.nodeB.ssh_port}')
        self.pri_userdb_pub = Node(node='PrimaryDbUser')
        self.pri_userdb_sub = self.nodeB
        self.pri_userdb_pub_sta = Node(node='Standby1DbUser')
        self.commsh_pub_sta = CommonSH('Standby1DbUser')
        self.constant = Constant()
        self.commsh_pub = CommonSH('PrimaryDbUser')
        self.commsh_sub = CommonLite(self.nodeB)
        self.com_pub = Common()
        self.db_instance_path_lite = '/home/lite_user/data'
        self.db_env_path_lite = '/home/lite_user/.bashrc'
        self.tb_name1 = 't_pub_sub_0316_01'
        self.tb_name2 = 't_pub_sub_0316_02'
        self.subname = "s_pub_sub_0316"
        self.pubname = "p_pub_sub_0316_01"
        self.pubname1 = "p_pub_sub_0316_02"
        self.parent_path_pub = os.path.dirname(macro.DB_INSTANCE_PATH)
        self.parent_path_sub = os.path.dirname(self.db_instance_path_lite)
        self.port = str(int(self.pri_userdb_pub.db_port) + 1)
        self.wal_level = self.com_pub.show_param("wal_level")
        self.enable_slot_log = self.com_pub.show_param("enable_slot_log")
        self.user_param_pub = f'-U {self.pri_userdb_pub.db_user} ' \
                              f'-W {self.pri_userdb_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_userdb_sub.db_user} ' \
                              f'-W {self.pri_userdb_sub.db_password}'
        cmd = f"cp " \
              f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')} " \
              f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(result)
        cmd = f"cp " \
              f"{os.path.join(self.db_instance_path_lite, 'pg_hba.conf')}" \
              f" {os.path.join(self.parent_path_sub, 'pg_hba.conf')};"
        self.log.info(cmd)
        result = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(result)
        self.hostname = self.pri_userdb_sub.sh('hostname').result().strip()
        text = "step:预置条件,修改pg_hba expect:成功"
        self.log.info(text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    all  {self.pri_userdb_sub.db_user} '
            f'{self.pri_userdb_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        result = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
        self.assertTrue(result, '执行失败' + text)
        result = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, 'enable_slot_log=on')
        self.assertTrue(result, '执行失败' + text)
        result = self.commsh_pub.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result or 'Degrade' in result
        self.assertTrue(flg, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, True, self.db_instance_path_lite,
            f'host    replication  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            self.db_env_path_lite)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, True, self.db_instance_path_lite,
            f'host all  {self.pri_userdb_pub.db_user} '
            f'{self.pri_userdb_pub.db_host}/32 sha256',
            self.db_env_path_lite)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, True, self.db_instance_path_lite,
            f'host    replication  {self.pri_userdb_pub_sta.db_user} '
            f'{self.pri_userdb_pub_sta.db_host}/32 sha256',
            self.db_env_path_lite)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)
        guc_res = self.commsh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, True, self.db_instance_path_lite,
            f'host all  {self.pri_userdb_pub_sta.db_user} '
            f'{self.pri_userdb_pub_sta.db_host}/32 sha256',
            self.db_env_path_lite)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败' + text)

    def test_pub_sub(self):
        text = "step1:在两个集群创建表 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop table if exists {self.tb_name1},{self.tb_name2};" \
                  f"create table {self.tb_name1}(id1 int primary key, id2 int, id3 " \
                  f"int) with (segment=on);" \
                  f"create table {self.tb_name2}(id int primary key constraint " \
                  f"id_nn not null,use_filename varchar2(20),filename " \
                  f"varchar2(255),text varchar2(2000)) partition by range(id)" \
                  f"(" \
                  f"  partition P1 values less than(30)," \
                  f"  partition P2 values less than(60)," \
                  f"  partition P3 values less than(90)," \
                  f"  partition P4 values less than(maxvalue));"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, pub_result, '执行失败'
                      + text)
        self.assertEqual(pub_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         4, '执行失败' + text)
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, sub_result, '执行失败'
                      + text)
        self.assertEqual(sub_result.count(self.constant.TABLE_CREATE_SUCCESS),
                         4, '执行失败' + text)

        text = "step2:创建发布 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop publication if exists {self.pubname};" \
                  f"create publication {self.pubname} for all tables;"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.drop_pub_succ_msg, pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.create_pub_succ_msg, pub_result,
                      '执行失败' + text)

        text = "step3:创建订阅 expect:成功"
        self.log.info(text)
        result = self.commsh_sub.execute_generate(
            macro.COMMON_PASSWD, env_path=self.db_env_path_lite)
        self.assertIn(self.constant.create_keycipher_success, result,
                      '执行失败' + text)
        sql_cmd = f"drop subscription if exists {self.subname};" \
                  f"create subscription {self.subname} connection " \
                  f"'host={self.pri_userdb_pub.db_host} " \
                  f"port={self.port} user={self.pri_userdb_pub.db_user} " \
                  f"dbname={self.pri_userdb_pub.db_name} " \
                  f"password={self.pri_userdb_pub.db_password}' publication " \
                  f"{self.pubname} with (binary=True);"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertIn(self.constant.drop_sub_succ_msg, sub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.create_sub_succ_msg, sub_result, '执行失败'
                      + text)

        text = "step4:发布端插入数据 expect:成功"
        self.log.info(text)
        sql_cmd = f"insert into {self.tb_name1} values(" \
                  f"generate_series(1,1000), 1, 1);" \
                  f"insert into {self.tb_name2} values(generate_series(1,1000), " \
                  f"'first', '%一', '');"
        pub_result = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertEqual(pub_result.count(self.constant.INSERT_SUCCESS_MSG), 2,
                         '执行失败' + text)

        text = "step5:订阅端查询数据是否更新 expect:数据更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(5.5);select count(*) from " \
                     f"{self.tb_name1};select count(*) from {self.tb_name2};"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertEqual(str(sub_result.splitlines()[-7]).strip(), '1000',
                         '执行失败' + text)
        self.assertEqual(str(sub_result.splitlines()[-2]).strip(), '1000',
                         '执行失败' + text)

        text = "step6:发布端主备切换 expect:成功"
        self.log.info(text)
        pub_result = self.commsh_pub_sta.execute_gsctl(
            'switchover', self.constant.SWITCHOVER_SUCCESS_MSG)
        self.log.info(pub_result)
        self.assertTrue(pub_result, '执行失败' + text)
        pub_result = self.commsh_pub_sta.exec_refresh_conf()
        self.log.info(pub_result)
        self.assertTrue(pub_result, '执行失败' + text)

        text = "step7:修改发布名,订阅端更新发布名 expect:成功"
        self.log.info(text)
        sql_cmd = f"alter publication {self.pubname} rename to " \
                  f"{self.pubname1};"
        pub_result = self.commsh_pub_sta.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.alter_pub_succ_msg, pub_result, '执行失败'
                      + text)
        sql_cmd = f"alter subscription {self.subname} set publication " \
                  f"{self.pubname1};"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertIn(self.constant.alter_sub_succ_msg, sub_result, '执行失败'
                      + text)

        text = "step8:发布端更新数据 expect:成功"
        self.log.info(text)
        sql_cmd = f"update {self.tb_name1} set id2=999;" \
                  f"update {self.tb_name2} set filename='new';"
        pub_result = self.commsh_pub_sta.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertEqual(pub_result.count(self.constant.UPDATE_SUCCESS_MSG), 2,
                         '执行失败' + text)

        text = "step9:订阅端查询数据是否更新 expect:数据更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(5.5);" \
                     f"alter subscription {self.subname} refresh publication;" \
                     f"select count(*) from {self.tb_name1} where id2=999;" \
                     f"select count(*) from {self.tb_name2} where filename='new';"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertIn(self.constant.alter_sub_succ_msg, sub_result, '执行失败'
                      + text)
        self.assertEqual(str(sub_result.splitlines()[-7]).strip(), '1000',
                         '执行失败' + text)
        self.assertEqual(str(sub_result.splitlines()[-2]).strip(), '1000',
                         '执行失败' + text)

        text = "step10:删除发布订阅 expect:成功"
        self.log.info(text)
        sql_cmd = f"drop publication {self.pubname1};"
        pub_result = self.commsh_pub_sta.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertIn(self.constant.drop_pub_succ_msg, pub_result,
                      '执行失败' + text)
        sql_cmd = f"drop subscription if exists {self.subname};"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_cmd, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertIn(self.constant.drop_sub_succ_msg, sub_result,
                      '执行失败' + text)

        text = "step11:发布端删除数据 expect:成功"
        self.log.info(text)
        sql_cmd = f"delete from {self.tb_name1};delete from {self.tb_name2};"
        pub_result = self.commsh_pub_sta.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(pub_result)
        self.assertEqual(pub_result.count(self.constant.DELETE_SUCCESS_MSG), 2,
                         '执行失败' + text)

        text = "step12:订阅端查询数据是否更新 expect:数据不更新"
        self.log.info(text)
        sql_select = f"select pg_sleep(5.5);select count(*) from " \
                     f"{self.tb_name1};select count(*) from {self.tb_name2};"
        sub_result = self.commsh_sub.execut_db_sql(
            sql_select, self.user_param_sub, None, self.db_env_path_lite)
        self.log.info(sub_result)
        self.assertEqual(str(sub_result.splitlines()[-7]).strip(), '1000',
                         '执行失败' + text)
        self.assertEqual(str(sub_result.splitlines()[-2]).strip(), '1000',
                         '执行失败' + text)

    def tearDown(self):
        text = "step13:清理环境 expect:成功"
        self.log.info(text)
        pub_result = self.commsh_pub.execute_gsctl(
            'switchover', self.constant.SWITCHOVER_SUCCESS_MSG)
        self.log.info(pub_result)
        pub_result1 = self.commsh_pub.exec_refresh_conf()
        self.log.info(pub_result1)

        sql_cmd = f"drop table if exists {self.tb_name1},{self.tb_name2};"
        result_sub = self.commsh_sub.execut_db_sql(sql_cmd, self.user_param_sub, None,
                                                   self.db_env_path_lite)
        self.log.info(result_sub)
        result_pub = self.commsh_pub.execut_db_sql(
            sql_cmd, sql_type=self.user_param_pub)
        self.log.info(result_pub)
        cmd = f"mv " \
              f"{os.path.join(self.parent_path_pub, 'pg_hba.conf')} " \
              f"{os.path.join(macro.DB_INSTANCE_PATH, 'pg_hba.conf')}"
        self.log.info(cmd)
        sh_result = self.pri_userdb_pub.sh(cmd).result()
        self.log.info(sh_result)
        cmd = f"mv " \
              f"{os.path.join(self.parent_path_sub, 'pg_hba.conf')} " \
              f"{os.path.join(self.db_instance_path_lite, 'pg_hba.conf')}"
        self.log.info(cmd)
        sh_result1 = self.pri_userdb_sub.sh(cmd).result()
        self.log.info(sh_result1)
        result1 = self.commsh_pub.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(result1)
        result2 = self.commsh_pub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG,
            f'enable_slot_log={self.enable_slot_log}')
        self.log.info(result2)
        result3 = self.commsh_pub.restart_db_cluster(True)
        self.assertTrue(result1, '执行失败' + text)
        self.assertTrue(result2, '执行失败' + text)
        self.assertTrue(result3, '执行失败' + text)
        self.assertTrue(pub_result, '执行失败' + text)
        self.assertTrue(pub_result1, '执行失败' + text)
        self.assertEqual("", sh_result, '执行失败' + text)
        self.assertEqual("", sh_result1, '执行失败' + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, result_sub, '执行失败'
                      + text)
        self.assertIn(self.constant.DROP_TABLE_SUCCESS, result_pub, '执行失败'
                      + text)
        self.log.info(f"-----{os.path.basename(__file__)} end-----")
